The best defensive U18 players in Ekstraklasa, ranked on Field Insider.
By our market-value index, S. Dudek of Lech Poznan is the most valuable name in this group at 10.1.
| # | Player | Team | Age | CS | Season | Rating |
|---|---|---|---|---|---|---|
| 1 | K. CiszekFull-back |  Korona Kielce | 18 | 1 | 437% | 333.7% |
| 2 | N. LawaCentral midfielder |  Pogon Szczecin | 17 | 1 | 4 | 34 |
| 3 | D. SarapataCentral midfielder |  Wisla Plock | 18 | 1 | 190.1% | 346.1% |
| 4 | M. TabiszCentral midfielder |  Cracovia Krakow | 18 | 1 | 1 | 33 |
